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Contract OI history

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Dec 17, 2027 EXPIRATION

TSM $320.00 Call

TSM271217C00320000

Latest saved OI239Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $320.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2391190 2026-10-02: 237 OI2026-10-05: 234 OI2026-10-06: 233 OI2026-10-07: 234 OI2026-10-08: 234 OI2026-10-09: 235 OI2026-10-14: 234 OI2026-10-15: 234 OI2026-10-16: 238 OI2026-10-21: 239 OI2026-10-23: 239 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

TSM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2390
Oct 21, 2026239+1
Oct 16, 2026238+4
Oct 15, 20262340
Oct 14, 2026234-1
Oct 09, 2026235+1
Oct 08, 20262340
Oct 07, 2026234+1
Oct 06, 2026233-1
Oct 05, 2026234-3
Oct 02, 2026237No prior observation